2021 MERCEDES-BENZ C-CLASS CABRIOLET phone

traf
fic conditions. This could also cause you
to lose control of theve hicle. #
Only handle a data storage medium
when theve hicle is stationar y. Pe
rm issible file sy stems:
R FAT32
R exFAT
R NTFS
Pe rm issible data storage medium:
R SD card
R USB storage device
R iPod ®
/iPhone ®
R MTP devices
R Blue tooth ®
audio equipment
% Obse rveth efo llowing no tes:
R The multimedia sy stem supports a total
of up to50,000 files.
R Data storage media up to2 TB are sup‐
por ted (32‑bit address space). Suppor
tedfo rm ats:
R MP3
R WMA
R AAC
R WAV
R FLAC
R ALAC
% Obser vethefo llowing no tes:
R Due tothe lar gevariet y of available
music files rega rding encoders, sampling
ra tes and data rates, playback cannot
alw ays be guaranteed.
R Due tothe wide range of USB devices
av ailable on the mar ket, pl ayback cann ot
be guaranteed for all USB devices.
R Cop y-pr otected music files or DRM
enc rypte dfiles cannot be pla yed bac k.
R MP3 pla yers must support Media Trans‐
fe r Pr otocol (MTP). Manufactu
red under licence from Dolby Labora‐
to ries. Dolb y,Dol byAudio and the double-D sym‐
bol are trademar ksof Dolby Laboratories. 328
Multimedia sy stem

Gracen
ote, the Graceno telogo and logotype,
"P ow ered byGracen ote", MusicID and Pla ylist
Plus are either regis tere d trademar ksor trade‐
mar ksof Graceno te, Inc. in theUn ited States
and/or other countries. "Made
for iPod", and "Made for iPhone," mean
th at an electronic accesso ryhas been designed
to connect specifically toiPod ®
, or iPhone ®
,
re spectivel y,and has been certified bythe de vel‐
oper tomeet Apple per form ance standards.
Apple ®
is not responsible forth e operation of
th is device or its compliance with saf ety and reg‐
ulatory standards. Please no tethat the use of
th is accessory with iPod, or iPhone may af fect
wi reless per form ance.
iPhone ®
, iPod ®
, iPod classic ®
, iPod nano ®
, and
iPod touch ®
are trademar ksof Apple Inc., regis‐
te re d in theU. S. and other countries. Lightning ®
is a trademark of Apple Inc.
Note s on copyright
Au dio files that you create or reproduce yourself
fo r playback aregeneral lysubject tocopyright
pr otection. In many count ries, reproductions,
eve nfo r private use, are not permitted without
th e prior consent of the copyright holder. Make
sure that you kn owabout the applicable copy‐
ri ght regulations and that you co mply withthese. Switching on media mode
Multimedia sy
stem:
4 Media 5
à Media sources #
Select a media source.
Playable music files are pla yed bac k.
Inserting/removing an SD card &
DANG ER Risk of fata l injury from swal‐
lowing SD cards
SD cards are small parts.
They could be swallo wed and lead tochok‐
ing. #
Keep SD cards out of there ach of chil‐
dren. #
Seek medical attention immediately if
an SD card has been swallo wed. *
NO
TEDama gedue tohigh temp eratures High
temp eratures may damage the SD card. #
Remo vethe SD card af ter use and take
it out of theve hicle. Multimedia sy
stem 329

#
Todeactivate full-sc reen mode: pressthe
to uchpad.
Changing video settings
Multimedia sy stem:
4 Media 5
Z Options
5 Picture format
The following picture form ats are available:
R Automatic
R 16:9
R 4:3
R Zoom #
Select a picture form at.
Ad justing the brightness manually
If th eAutomatic pictureform at is swit ched off,
yo u can adjust the brightness yourself. #
Select Brightness. #
Adjust the brightness. Media sear
ch St
arting the media sear ch
Multimedia sy stem:
4 Media 5
ª Search
Depending on the connected media sources and
fi les, thefo llowing categories are lis ted:
R Current track list
R Keyword search
R Playlists
R Artists
R Albums
R Tracks
R Folders
R Music genres
R Year
R Composers
R Videos
R Podcasts (Apple®
devices)
R Audiobooks (Apple®
devices) #
Select a categor y. %
The categories are available as soon as the
entire media conte nt has beenread in and
anal ysed. Media Inter
face Information about
the Media Inter face
Media In terface is a universal inter face forthe
connection of mobile audio equipment. The mul‐
timedia sy stem has two USB ports. The USB
ports are located in thestow age compartment
under the armrest.
Suppor ted devices
The Media Inter face allo wsyouto connect the
fo llowing data storage media:
R iPod ®
R iPhone ®
R MP3 pla yer
R USB devices
Fo r de tails and a list of suppor ted devices, visit
our website at https://www.mercedes-
benz.com/connect. Follow the instructions in
th e "Media Inter face" section. Multimedia sy
stem 335

R
The audio equipment is "visible" forot her
devices.
Multimedia sy stem:
4 Media 5
à Media sources
5 á Bluetooth audio
Au thorising a new Blu etoo th®
audio device #
Select ¥. #
Select Add new Bluetooth audio device. #
Select Start search on the system .
De tected audio equipment is displ ayed in the
device list. #
Select a Blue tooth®
audio device.
Auth orisation starts. A code is displa yed on
th e multimedia sy stem and on the mobile
phone. #
Ifth e codes are identical, confi rmonthe
audio equipment.
The audio equipment is connec ted and play‐
back starts. Selecting pr
eviously authorised Blue tooth ®
audio equipment #
Select ¥. #
Select a Blue tooth®
audio device.
Establishing a connection from the Blue‐
to oth ®
audio equipment
The Blue tooth®
device name of the multimedia
sy stem is MB BLUETOOTH XXXXX. #
Select Search from device. #
Start the authorisation on the audio equip‐
ment (see manufacturer's operating instruc‐
tions).
A code is displa yed on the multimedia sys‐
te m and on the audio device. #
Confirm on bo thdevices if the codes are
identical.
The audio equipment is connected and play‐
back starts.
Wi th some audio equipment, playback must be
initially star ted on the device itself so that the
multimedia sy stem can play the audio files. %
Device-specific information on authorising
and connecting Blue tooth®
-capable mobile
phones can be ob tained at https://
www.me rcedes-benz-mobile.com/ or at a
Mercedes-Benz service cent re.
Ac tivating Blue tooth ®
audio
Multimedia sy stem:
4 Media 5
à Media sources #
Select áBluetooth audio.
The multimedia sy stem activates the connec‐
te d Blue tooth®
audio equipment.
Selecting the media pla yer on the Blue tooth ®
audio device
Multimedia sy stem:
4 Media 5
ª #
Select theBluetooth audio players category.
If multiple media pla yers are present on the
Blu etoo th®
audio equipment a list appears. #
Select a media pla yer.
Playback starts.
% The function is not suppo rted byeve ry
mobile phone. Multimedia sy
stem 339

Sear
ching for a music track on the Blue‐
to oth ®
audio device
Multimedia sy stem:
4 Media 5
à Media sources
5 á Bluetooth audio #
Select ª. #
Select a categor y.
A track li stappears. #
Select a trac k.
% The function is only available when the
mobile phone and the media pla yer selected
on the mobile phone support this function.
Switching Blu etoo th®
audio equipment via
NFC
Requ irements:
R Obser vethe no tes on using NFC
(/ page 301).
R The Blue tooth®
audio overview is displa yed
( / page 338). #
Lightly press the NFC area on the mobile
phone (see the manufacturer's operating
instructions).
If th e mobile phone has already been author‐
ised on the multimedia sy stem as Blue tooth®
audio equipment, it is now connec ted.
If th e mobile phone is authorised on the mul‐
timedia sy stem as Blue tooth ®
audio equip‐
ment forth efirs t time, it is connected af ter
confirming the instructions on the mobile
phone (see the manufacturer's operating
instructions).
Disconnecting Blue tooth ®
audio equipment
Multimedia sy stem:
4 Telephone 5
á Media sources #
Select thei symbol in the line of the
mobile phone.
The disconnection of the mobile phone takes
place without a con firm ation prom pt. The
mobile phone remains auth orised inthe sys‐
te m. Ra
dio Switching on the
radio Multimedia sy
stem:
4 Radio #
Alternatively: press the$ button.
The radio display appears. You will hear the
last station pla yed on the last frequency
band selected. 340
Multimedia sy stem

&
WARNING Risk of accident due tothe
specified tyre pressure not being
attained
If th e specified tyre pressure is not reached,
th e tyre is too badly damaged. The tyre seal‐
ant cannot repair the tyre in this ins tance.
The braking and driving characteristics may
be great lyimpaired. #
Do not continue driving. #
Consult a qualified specialist workshop. Countries
that ha veMercedes-Benz
Service24h: you will find a sticke r with thete le‐
phone number, e.g. on the B‑pillar on the driver's
side. #
Cor rect the tyre pressure if it is still at least
13 0 kPa (1.3 bar/19 psi). See the tyre pres‐
sure table on the fuel filler flap forva lues. #
Toincrease the ty repressure: switch on
th e tyre inflation compressor. #
Toreduce the tyre pressure: press pres‐
su re re lease button 1next tomanome ter
2 . #
When the tyre pressure is cor rect, unscr ew
th efilling hose from theva lve of the sealed
tyre. #
Screw theva lve cap onto theva lve of the
sealed tyre. #
Pull the tyre sealant bottle out of the tyre
inflation compressor. Press the locking tabs
on theye llow cap toget her todo this.
The filling hose stay s on the tyre sealant bot‐
tle. #
Drive tothe nearest qualified specialist work‐
shop and ha vethe tyre, tyre sealant bottle
and filling hose replaced there. 380
Breakdown assis tance

Fr
equency band Maximum transmis‐
sion output
70 cm frequency
band
420 - 450 MHz 15 W
Tw o-w ayradio
(2G/3G/4G) 10 WThe
following devices can be used in theve hicle
without restrictions:
R two-w ayradios with a maximum transmission
output of up to100 mW
R two-w ayradios with transmit ter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(trunked radio sy stem/T etra)
R mobile phones (2G/3G/4G)
There are no restrictions when positioning the
aerial on the outside of theve hicle forth efo llow‐
ing frequency bands:
R trunked radio sy stem/T etra
R 70 cm frequency band R
2G/3G/4G Re
gulatory radio identification of small
co mp onents
Manufacturer information about radio-based
ve hicle components can be found using thekey
phrase "Regulatory radio identification" in the
Digital Operator's Manual in theve hicle, on the
internet and in the app. Ve
hicle identification plate, VIN and engine
number overview
Ve hicle identification plate 414
Tech nical da ta

Ad
justing treble, mid-range and bass
setting s................................................. 353
Calling up the sound menu.................... 353
Information............................................ 353
Switching volume adjustment on/of f.... 353
Af ter-sales service centre
see ASS YST PLUS
Air distribution Setting................................................... 13 3
Air inlet see Air-water duct
Air pressu re
see Tyre pressure
Air suspension see AIRMATIC
Air vents
Ad justing (front).................................... 13 5
Ad justing (rear)..................................... .135
Ad justing the AIRSCARF vents............... 13 6
Air vents
see Air vents
Ai r-conditioning sy stem
see Climate control Air-recirculation mode..............................
13 4
Air-water duct Keeping free.......................................... 362
Airbag Activation................................................ 38
Fr ont airbag (driver, front passenger)...... 44
Head airba g............................................. 44
Ins tallation locations.............................. .44
Knee airbag............................................ .44
Overview................................................. 44
PA SSENGER AIR BAG indicator lamp....... 49
Pr otection................................................ 45
Re duced pr otection.................................46
Side airba g.............................................. 44
AIR CAP
Ac tivating................................................ 84
Deactivating............................................ 84
Airflow Setting................................................... 13 3
AIRM ATIC
Setting.................................................. .202
Suspension............................................ 201
AIRSCARF Adjusting the outlets............................. 13 6Switching on/of
f................................... 105
Alarm sy stem
see ATA (anti-theft alarm sy stem)
All-wheel drive see 4MATIC
Alternative route
see Route
Ambient lighting Setting (MBUX multimedia sy stem)....... 127
Android Auto
Connecting a mobile phone (wireless).. .312
Ending.................................................... 312
Information............................................ 312
Overview................................................3 11
Sound settings....................................... 312
Tr ans ferred vehicle data........................3 13
Animals Pets in theve hicle................................... 71
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-skid chains
see Snow chains 502
Index